import classNames from 'classnames';

/**
 * 1.新建组件
 * 2.在public得index.html中引入js链接
 * 3..icon得基础样式要写在style/index.scss里面
 * 4.下面传参直接解构Props
 * 5.通过联合类型加字面量，让type有提示
 */

// 支持剩余属性
// 2.1扩展IconProps支持索引类型，表示接收任意的props
type Props = {
  type: IconType;
  className?: string;
  onClick?: (e: React.MouseEvent<SVGSVGElement, MouseEvent>) => void;
  // 索引类型
  [key: string]: any;
};

export default function Icon({
  type,
  className,
  onClick,
  ...restProps
}: Props) {
  return (
    <svg
      className={classNames('icon', className)}
      aria-hidden="true"
      onClick={onClick}
      // 支持剩余属性
      {...restProps}
    >
      <use xlinkHref={`#${type}`}></use>
    </svg>
  );
}

type IconType =
  | 'iconphoto-fail'
  | 'iconphoto'
  | 'iconbtn_right'
  | 'iconicon_unenjoy1'
  | 'iconicon_feedback1'
  | 'iconicon_upload'
  | 'iconbianji'
  | 'icongengduo'
  | 'iconfanhui'
  | 'iconbtn_history1'
  | 'iconbtn_readingtime'
  | 'iconbtn_like2'
  | 'iconbtn_pic'
  | 'iconbtn_mine'
  | 'iconbtn_channel'
  | 'iconbtn_channel_close'
  | 'iconbtn_comment'
  | 'iconbtn_home_sel'
  | 'iconbtn_collect_sel'
  | 'iconbtn_mine_sel'
  | 'iconbtn_collect'
  | 'iconbtn_qa_sel'
  | 'iconbtn_like_sel'
  | 'iconbtn_feedback'
  | 'iconbtn_del'
  | 'iconbtn_tag_close'
  | 'iconbtn_essay_close'
  | 'iconbtn_qa'
  | 'iconbtn_myworks'
  | 'iconicon_blacklist'
  | 'iconbtn_mycollect'
  | 'iconbtn_video_sel'
  | 'iconbtn_share'
  | 'iconbtn_mymessages'
  | 'iconbtn_search'
  | 'iconbtn_like'
  | 'iconbtn_xiaozhitongxue'
  | 'iconbtn_video'
  | 'iconbtn_home';
